What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?
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can we define indexes on a foreign key? Explain pros and cons?
Explain the difference between inner and outer join ?
What is dburl?
Without using of Class.forName(? ?), how do you connect to db?
how can we get the metaData (columnNames) from a table which has no Records..
all Java qts are imp ?
Name the types of jdbc drivers.
What are the different types of resultset?
any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.
How can you load the drivers?
What is odbc and jdbc drivers?
What are the differences between execute, executequery, and executeupdate?